Nokea
It is reasonable to add to a Helicobacter pylori treatment regimen to improve eradication rates of H. pylori.
- A. Probiotics
- B. Omega-3 fatty acids
- C. Plant sterols
- D. Fiber
Correct Answer: A
Rationale: Probiotics improve H. pylori eradication rates by supporting gut health during treatment.
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Which action will the nurse take if a dosage is unclear on a health care provider's order?
- A. Ask the patient what dosage was given in the past.
- B. Ask another physician to determine the correct dosage.
- C. Tell the patient that the medication will not be given.
- D. Contact the health care provider to verify the correct dosage.
Correct Answer: D
Rationale: Any questionable orders should be verified by the health care provider who wrote the orders. The patient is not a reliable source of verification. The physician who wrote the order should verify it. It would be a medication error to withhold the dose instead of verifying it.
A nurse reviewing a client's medical record notes a new prescription for verifying the trough level of the client's medication. Which of the following actions should the nurse take?
- A. Obtain a blood specimen immediately prior to administering the next dose of medication.
- B. Verify that the client has been taking the medication for 24 hour before obtaining a blood specimen.
- C. Ask the client to provide a urine specimen after the next dose of medication.
- D. Administer the medication, and obtain a blood specimen 30 min late
Correct Answer: A
Rationale: Trough levels are measured just before the next dose to assess the lowest drug concentration in the blood.
Enterohepatic circulation is seen in
- A. Ampicillin
- B. Benzylpenicillin
- C. Norfloxacin
- D. Streptomycin
Correct Answer: D
Rationale: Streptomycin is excreted via bile and reabsorbed, unlike the others.
When taking a medication history on a patient why should the nurse ask about the use of alternative therapies?
- A. Patients who use new drugs are usually not compliant with medical regimens.
- B. Many drug-alternative therapy interactions can cause serious problems and should be avoided.
- C. Natural products may be more effective and the drug may not be needed.
- D. The cost of the drug and the alternative therapy may be too great for the patient to handle.
Correct Answer: B
Rationale: Alternative therapies can interact with prescribed drugs, potentially causing adverse effects, making this a critical assessment point.
Which of the following is CORRECT about aspirin poisoning?
- A. Is rarely seen in cases of chronic use
- B. It does not affect body temperature
- C. It is treated by administration of intravenous sodium bicarbonate
- D. The earliest sign is hypoventilation
Correct Answer: C
Rationale: Sodium bicarbonate enhances aspirin excretion by alkalinizing urine.